Matinicus Harbor, Penobscot Bay Sea Conditions and Tide Table

Matinicus Harbor, Penobscot Bay Sea Conditions table showing wave height, swell direction and period.

High and low tide times are also provided on the table along with the moon phase and forecast weather. Sunrise today is at — and sunset is at 03:59 PM.

Days 1–4 Weather Summary

Light rain (total 9mm), mostly falling on Fri morning. Icy conditions (max 12°C on Fri afternoon, min -2°C on Fri night). Winds decreasing (severe gales from the S on Fri afternoon, light winds from the S by Sat afternoon).

Days 5–7 Weather Summary

A dusting of new snow. Icy conditions (max 2°C on Sun afternoon, min -7°C on Mon night). Winds decreasing (near gales from the NW on Sun night, light winds from the NNW by Tue night).

Days 8–10 Weather Summary

Heavy rain (total 20mm), heaviest during Fri morning. Freeze-thaw conditions (max 5°C on Thu night, min -1°C on Wed night). Winds increasing (light winds from the N on Wed night, strong winds from the NNW by Sat morning).

Days 11–13 Weather Summary

A dusting of new snow. Temperatures will be below freezing (max 0°C on Sat afternoon, min -5°C on Sat night). Winds decreasing (strong winds from the NNW on Sat afternoon, calm by Sun night).

Thu
18
Friday
19
Saturday
20
Sunday
21
Monday
22
Tuesday
23
Wednesday
24
Thursday
25
Friday
26
Saturday
27
Sunday
28
Monday
29
Tue
30
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
Wave Height Map
High Tide
10:11PM2.47m
10:08AM2.86m
10:48PM2.47m
10:44AM2.87m
11:24PM2.47m
11:20AM2.88m
00:00AM2.47m
11:56AM2.88m
00:37AM2.48m
12:35PM2.87m
1:15AM2.51m
1:16PM2.84m
1:56AM2.56m
2:01PM2.80m
2:41AM2.62m
2:51PM2.75m
3:28AM2.71m
3:46PM2.69m
4:20AM2.80m
4:46PM2.64m
5:16AM2.91m
5:49PM2.62m
6:13AM3.04m
Low Tide
4:04PM0.10m
4:01AM0.43m
4:41PM0.08m
4:37AM0.42m
5:17PM0.07m
5:12AM0.41m
5:52PM0.06m
5:49AM0.41m
6:27PM0.06m
6:28AM0.39m
7:05PM0.06m
7:10AM0.38m
7:44PM0.06m
7:55AM0.36m
8:27PM0.07m
8:46AM0.32m
9:14PM0.09m
9:41AM0.27m
10:04PM0.11m
10:41AM0.19m
10:59PM0.13m
11:44AM0.08m
11:58PM0.14m
12:48PM-0.05m
Wave
height (m) 
direction
period (s) 
1.1
S
8
1.8
S
6
3
S
8
5.5
S
10
3.5
SSE
11
2.5
SSE
12
1.7
SSE
11
1.8
SSE
10
2.5
S
8
2.5
SSW
8
1.6
S
8
1.6
NW
5
1.4
NW
5
0.5
SSW
5
0.7
SW
4
1.1
SW
5
0.6
SSW
5
0.5
S
6
0.7
NW
4
0.4
SSE
8
1.1
SW
4
1.4
SW
6
0.9
S
6
0.8
S
6
1.1
E
5
1.3
S
9
1
S
9
1.3
S
8
1.1
N
4
0.9
N
4
0.6
E
4
0.3
SSE
7
0.3
SSE
7
0.4
SSW
5
0.7
N
4
0.3
SE
10
part cloud
part cloud
light rain
light rain
part cloud
clear
part cloud
cloud
clear
clear
clear
clear
clear
part cloud
cloud
light snow
part cloud
clear
clear
part cloud
light rain
light rain
mod rain
heavy rain
light rain
cloud
part cloud
part cloud
clear
clear
clear
part cloud
light snow
part cloud
clear
clear
some clouds
some clouds
light rain
light rain
some clouds
clear
some clouds
cloudy
clear
clear
clear
clear
clear
some clouds
cloudy
light snow
some clouds
clear
clear
some clouds
light rain
light rain
mod rain
heavy rain
light rain
cloudy
some clouds
some clouds
clear
clear
clear
some clouds
light snow
some clouds
clear
clear
 km/h
30
SSW
40
S
55
S
85
S
60
W
40
WNW
25
WNW
45
SSW
50
WSW
50
W
45
WNW
50
NW
50
NW
25
WNW
25
WSW
25
WSW
15
N
20
WNW
30
NNW
10
N
40
SW
30
SW
20
ENE
15
ESE
40
N
15
NNW
30
NW
45
NNW
40
N
30
N
25
N
5
NNE
15
S
15
NW
35
NNW
15
NW
 mm 
5
4
1
1
6
11
1
max°C
5
10
11
12
5
0
1
6
5
2
-1
-4
-5
-2
1
1
0
2
3
3
3
4
5
5
2
2
3
0
-4
-4
-3
-2
-1
-1
-2
-2
Moonrise
7:08
7:59
8:43
9:18
9:46
10:10
10:31
10:50
11:10
11:30
11:55
12:25
Moonset
3:16
4:12
5:15
6:23
7:32
8:42
9:51
11:02
12:14
1:30
2:50
Sunrise
7:05
7:05
7:05
7:05
7:07
7:07
7:07
7:07
7:07
7:09
7:09
7:09
Sunset
3:59
3:59
4:00
4:00
4:00
4:00
4:01
4:02
4:02
4:04
4:05
4:05
Today's sea temperature in Matinicus Harbor, Penobscot Bay is
6.9° C
(Statistics for 18 Dec 1981-2005 – mean: 6.3 max: 7.6 min: 4.6°C)
Issued (local time): 6 pm Thursday 18 Dec 2025
Forecast update inUpdates in  hr  min  sUpdate imminent
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